SUNKKO 709A Battery Spot Welder and Soldering Station with Welding Pen

SUNKKO 709A Spot Welding and Soldering Machine

Build and repair battery packs with a combined spot welder and soldering station. The SUNKKO 709A brings a fixed welding head, handheld welding-pen connection and temperature-controlled soldering iron together on one compact workbench unit.

Key Features

• Adjustable spot-welding current with rotary control
• Selectable pulse settings with front-panel indicators
• Fixed dual-electrode welding head with pressure adjustment
• Handheld welding pen for reaching battery-pack joints
• Separate welding and soldering power switches
• Foot-pedal socket, carrying handle and ventilated metal enclosure

Specifications

The supplied specification chart lists:

• Welding current: 500A
• Instantaneous welding power: 3.2kW
• Fixed-head welding thickness: 0.05–0.35mm
• Handheld-pen welding thickness: 0.05–0.2mm
• Soldering power: 50W; output: 20V DC
• Soldering temperature range: 150–450°C
• Machine dimensions: 140 × 245 × 200mm
• Net weight: 5.5kg

Welding performance depends on strip material, thickness, electrode condition and settings. The supplied images show differing temperature and pulse labels; follow the manual and markings on the delivered unit.

Accessories Shown

• Handheld welding pen with cables
• Soldering iron, stand and cleaning sponge
• Foot pedal and battery-cell fixture
• Welding electrodes, fuse tubes, hex wrench, metal strips and manual

Electrical safety: The specification image refers to 110V and 220V versions. Check the actual machine nameplate before connecting power; do not assume dual-voltage operation. Use protective eyewear and follow the supplied operating instructions. Batteries shown in application images are not included.